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#00000014}.options-section:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.encoding-type{display:flex;align-items:center;gap:1rem}.encoding-type label{font-weight:500;color:#333;white-space:nowrap}.encoding-type select{flex:1;max-width:400px;padding:.5rem 1rem;border:1px solid #ddd;border-radius:6px;font-size:.95rem;background:#fff}.custom-options{display:flex;flex-wrap:wrap;gap:1.5rem;margin-top:1rem;padding-top:1rem;border-top:1px solid #eee}.checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer}.checkbox-label input[type=checkbox]{width:18px;height:18px;cursor:pointer}.checkbox-label span{color:var(--gray-900)}.samples-section{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:1rem}.samples-label{font-weight:500;color:#666;margin-right:.5rem}.samples-section button{padding:.4rem .8rem;border:1px solid #ddd;border-radius:4px;background:#f8f9fa;font-size:.85rem;cursor:pointer;transition:all .2s}.samples-section 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.2s}.btn-secondary:hover{background:#f8f9fa;border-color:var(--primary-color);color:var(--primary-color)}.stats-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin-bottom:1.5rem}.stat-card{background:#fff;padding:1rem;border-radius:8px;box-shadow:0 2px 8px #00000014;text-align:center}.stat-label{display:block;font-size:.8rem;color:#888;margin-bottom:.25rem}.stat-value{font-size:1.25rem;font-weight:600;color:#333}.stat-value.increase{color:#f39c12}.stat-value.decrease{color:#27ae60}.url-analysis{background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 2px 8px #00000014;margin-bottom:1.5rem}.url-analysis h3{margin:0 0 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td:first-child{color:#666}.reference-table td:last-child{font-family:monospace;color:var(--primary-color)}.reference-table code{background:#f1f1f1;padding:.1rem .3rem;border-radius:3px}.feature-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.feature-card{background:#fff;padding:1.25rem;border-radius:8px;box-shadow:0 2px 8px #00000014}.feature-card h4{margin:0 0 .5rem;color:var(--primary-color)}.feature-card p{margin:0;color:#666;font-size:.875rem;line-height:1.6}.tips-section{background:#f8f9fa;padding:1.5rem;border-radius:8px;margin-bottom:1.5rem}.tips-section h3{margin:0 0 1rem;color:#333}.tips-section ul{margin:0;padding-left:1.25rem}.tips-section li{margin-bottom:.75rem;color:#555;line-height:1.6}.tips-section li strong{color:#333}.cta-section{background:linear-gradient(135deg,var(--primary-color),#0056b3);color:#fff;padding:2rem;border-radius:8px;text-align:center}.cta-section h3{margin:0 0 .5rem}.cta-section p{margin:0 0 1.5rem;opacity:.9}.cta-button{display:inline-block;padding:.75rem 2rem;background:#fff;color:var(--primary-color);text-decoration:none;border-radius:6px;font-weight:600;transition:transform .2s,box-shadow .2s}.cta-button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0003}@media (max-width: 768px){.url-encoder-decoder{padding:1rem}.editor-container{grid-template-columns:1fr;gap:.5rem}.swap-column{padding:.5rem 0}.swap-btn{transform:rotate(90deg)}.encoding-type{flex-direction:column;align-items:stretch}.encoding-type select{max-width:none}.samples-section{justify-content:center}.reference-grid,.analysis-grid{grid-template-columns:1fr}}